Here is the full list of all 46 Superola Champion Edition achievements.
Kill 200 enemies
Beat the jungle
Kill 50 enemies
Achieve a x10 combo
Win with a perfect in a bonus phase
Complete (skate) level
Unlock a secret path
Get all achievements/trophies
Unlock all secret paths
Complete 100% the first map
Complete 100% the second map
Buy an item
Find the secret shop
Achieve a x20 combo
Achieve a x50 combo
Achieve a x100 combo
Win a combat using only Spock
Complete a level with the wings powerup equipped
Complete a level with the sunglasses powerup equipped
Fly above a winged pig?
Complete Gorilla Attack without shooting
Win with a perfect in a combat
Win with a perfect against Hot CAT
Buy all books
Get all Super Burgers
Complete (Car) level
Complete (Minecart) level
Complete (Cloud) level
Die more than 30 times in a level
Beat Hot CAT
Unlock the true ending
Beat the castle
Beat the city
Beat the jungle a second time
Beat the castle a second time
Beat the city a second time
Kill 500 enemies
Complete a level with the X2 powerup equipped
Complete a water level with the wings powerup equipped
Complete a level with the fire powerup equipped
Buy a costume
Buy all costumes
Complete 1 stage without killing enemies
Complete 5 stages without killing enemies
Complete 10 stages without killing enemies
Complete 20 stages without killing enemies